The HY2 combines a dynamic driver for lows and a balanced armature for the mids and highs. This dynamic driver also delivers an increased soundstage. The HY2 is a great sounding monitor for those looking for something a little different by combing the 2 driver technologies. Twin hybrid – 1 for lows, 1 for mids and highs Full sized medical grade hard acrylic shell Various...
“ The reason why i bought these earphones was just the special offer I found about 2 years ago. They were sell in bundle with a 16GB pendrive for about 45€, so I paid them less than 30€ or something close. For that price there can't be any remorse. The box is just splendid, inside you can find a strange circular small case for the eraphones (actually not that handly), airplane...” --JamesTrab
“ These are a nice, portable IEM, a good, bassy stepping stone in your quest for audio perfection. My only problem is the rubberized cable, when anything touches it, it makes alot of feedback. ” --slaw slaw
“ I bought these as a replacement for the crap apple headphones. I immediately appreciated the nice, loud and solid sound, and how they felt like they belonged in my ears. The concave shape of the casing just feels right. The nice tangle free cable was great for just tossing in my pocket and pulling them out, giving them a shake or two, and they are good to go. ...” --Dneale
The Pure model is the fantastic entry model to our range of customs yet it still has the benefits of custom in ear monitor. The Pure fits perfectly to your ears, these high-quality headphones deliver a rich sound that off-the-shelf earbuds simply cannot match.
The Flex model is designed to allow you to configure your earphones enabling you to build the perfect listening companion.
“Copied from: http://www.head-fi.org/t/686039/cosmic-ears-ba4f-review I'm finding it hard to rate these, for the price I would give them 5 stars on every department. But I'd rather rate them, referenced with the idea of what the very best cIEM could be. The BA4f with the Ice Blue color Short History Before I started my journey into the cIEM...” --Marleybob217
“The HY3 is a three-way, three-driver hybrid custom in-ear monitor from Sweden-based Cosmic Ears. It utilizes a dynamic driver for the bass and twin balanced armature drivers for the midrange and treble, which used to be a very rare configuration, although hybrids have increased in popularity over the past year. The bass unit looks to be around 8mm in diameter and has its own sound bore. The two...” --blueangel2323
“ Packaging When I received these I was astounded by the packaging. It is elegant, small and informative. The oval shaped matte black plastic with a cover wrapped around it houses the t-JAYS and it's fantastic set of accessories. The cover is a 4 inch or so high sticker that has a picture of the t-JAYS on the front as well as some product information and included...” --keanex
The t-JAYS One uses JAYS silicone sleeves which work to lower any intrusive surrounding noise by up to 40dB, ensuring a better listening experience in ambient environments. And in turn this means the 10mm earphone speaker does not distort as the media player’s amplifier does not get overloaded.